Yes, there are quite a few. You can start by looking on fanfiction platforms like Archive of Our Own. Some fanfics might focus on their adventures during their school days at Hogwarts, exploring their deep friendship and the bond they share as if they were twins in a sense. They might get into all sorts of mischief together, just like in the original Harry Potter stories.
A common theme is family drama. Since Sirius comes from the Black family, fanfictions often explore how the twin brother fits into that complex family dynamic. Another theme is loyalty. Whether it's loyalty to Sirius, to the family, or to their own beliefs.
The Sirius Dog Star is the brightest star in the night sky. In many ancient cultures, it had special significance. For the Egyptians, Sirius was associated with the Nile floods. Its appearance signaled the coming of the flood season which was crucial for their agriculture. It was also often seen as a divine or important celestial body in various mythologies.
Well, it's the combination of their personalities. James was brave and a bit of a prankster, and Sirius was rebellious. When they are like twins in fanfics, their adventures together become more exciting. We get to see how they handle different situations as a unit, whether it's dealing with Slytherins or facing the dark arts. Also, it's about exploring their backstories more deeply. Maybe there are secrets about their families that are revealed when they are thought of as twins.
There might be some out there, but it's not a common or particularly healthy theme to explore. Fanfiction is often a creative outlet, but when it comes to topics like abuse, it can be triggering for some readers. Many platforms encourage positive and respectful storytelling. So, while it's possible that a Sirius twin sister abused fanfiction exists in some corner of the internet, it may not be widely known or promoted.
One consequence could be negative feedback from the fandom. Many fans might find the topic of abuse disturbing and inappropriate, especially if it involves a character's sister. It could also lead to the writer being ostracized within the fan community.
The 'little twin star story' is mainly about two little stars. They are usually depicted as very cute and have some lovely adventures together in the starry sky.
It could be about a story that involves twin stars in some way. Maybe it's a romantic tale where two characters are like twin stars, inseparable and shining brightly in the narrative. It might also have elements of adventure or mystery related to these twin star concepts.